CN215532533U - Portable drawing board for engineering cost - Google Patents

Abstract

The utility model relates to the technical field of drawing boards, in particular to a portable drawing board for engineering cost. The foldable drawing board comprises a first drawing board and a foldable structure, wherein the surface of the first drawing board is rotatably connected with a second drawing board, the surface of the first drawing board is provided with the foldable structure, the foldable structure comprises a shell, the shell is fixedly connected with the surface of the first drawing board, the inner wall of the shell is fixedly connected with a spring, the surface of the spring is fixedly connected with an insertion block, the surface of the shell is fixedly connected with a square board, the surface of the square board is provided with a first sliding groove, the inner wall of the first sliding groove is slidably connected with a first push plate, the first push plate is welded with the surface of the insertion block, the surface of the first drawing board is fixedly connected with a handle, the surface of the second drawing board is welded with a first fixed frame, and the surface of the first fixed frame is provided with a second sliding groove. The problem of drawing board bulk greatly lead to very inconvenient when carrying is solved.

Description

Portable drawing board for engineering cost

Technical Field

The utility model relates to the technical field of drawing boards, in particular to a portable drawing board for engineering cost.

Background

The portable drawing board for the engineering cost is a drawing auxiliary tool for drawing the drawing on an engineering site when the drawing is drawn, and can prevent the situation that drawing errors can be caused when drawing personnel return to a working room to draw again.

Ordinary engineering cost is drawn board with chart and is only helped drawing the effect of drawing usually, but when drawing the board and taking to the engineering scene, can be because the volume is great lead to very inconvenient when carrying, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the carrying is very inconvenient due to the large volume of a drawing board in the prior art, and provides a portable drawing board for engineering cost.

In order to achieve the purpose, the utility model adopts the following technical scheme: a portable drawing board for engineering cost comprises a first drawing board and a folding structure, wherein the surface of the first drawing board is rotatably connected with a second drawing board, the surface of the first drawing board is provided with the folding structure, the folding structure comprises a shell, the shell is fixedly connected with the surface of the first drawing board, the inner wall of the shell is fixedly connected with a spring, the surface of the spring is fixedly connected with an insert block, the surface of the shell is fixedly connected with a square board, the surface of the square board is provided with a first chute, the inner wall of the first chute is slidably connected with a first push plate, the first push plate is welded with the surface of the insert block, the surface of the first drawing board is fixedly connected with a handle, the first drawing board and the second drawing board are rotated to enable the first drawing board and the second drawing board to be close to each other, so that the drawing boards are folded to reduce the occupied area, the edge of second drawing board can extrude on the inclined surface on the inserted block when drawing the board folding, and then make the inserted block remove towards the inside of shell, when hugging closely each other up to first drawing board and second drawing board, elasticity through the spring pushes away the inserted block from the shell is inside, thereby fix first drawing board and second drawing board through the inserted block, the rethread handle makes the carrying of drawing the board more convenient, when needs expand the drawing board, move first push pedal towards the direction of keeping away from first drawing board along first spout, thereby drive the inside removal of inserted block towards the shell, in order to relieve the fixed of second drawing board, just can expand the drawing board.

Preferably, the skin weld of second drawing board has first fixed frame, the second spout has been seted up on the surface of first fixed frame, the inner wall sliding connection of second spout has the second push pedal, the skin weld of second push pedal has the fixed plate, the skin weld of first drawing board has the fixed frame of second, promotes the second push pedal and removes along the second spout, and then drives the fixed plate and removes the inside of the fixed frame of second from the inside of first fixed frame to make the drawing board unable folding, so that drawing of drawing.

Preferably, the bottom of the first drawing board is welded with a sliding frame, the inner wall of the sliding frame is connected with a storage box in a sliding mode, the storage box is drawn out along the sliding frame, and tools needed to be used when drawings are drawn can be stored conveniently.

Preferably, the fixing plate is located inside the first fixing frame, and the fixing plate is matched with the second fixing frame in size, so that the fixing plate can move from the inside of the first fixing frame to the inside of the second fixing frame, and the drawing plate cannot be folded.

Preferably, the bottom of each of the first drawing board and the second drawing board is provided with a support structure, the support structure comprises a first support frame, the first support frame is welded with the bottom of the first drawing board, the inner wall of the first support frame is rotatably connected with a second support frame, the surface of the second support frame is welded with a round pipe, the surface of the round pipe is provided with a third chute, the surface of the round pipe is provided with a clamping groove, the clamping groove is communicated with the third chute, the inner wall of the round pipe is inserted with a support leg, the surface of the support leg is welded with a clamping rod, the support leg can stretch in the round pipe, the clamping rod moves along the third chute to adjust the extending length of the support leg, and after the support leg is adjusted to a proper length, the clamping rod rotates to move into the clamping groove to fix the extending length of the support leg, so as to support the drawing board, so as to facilitate drawing.

Preferably, the bottom fixedly connected with backup pad of first drawing board, the inner wall sliding connection of backup pad has the baffle, when need not using the drawing board, can make four supporting legs rotate to the direction that is close to each other through first support frame and second support frame, and the rethread backup pad removes the below of pipe with the baffle, just can fix the supporting leg, just can receive the supporting leg so that carry.

Preferably, the quantity of supporting leg is four, four two liang are a set of, and are two sets of the supporting leg is located the bottom of first drawing board and second drawing board respectively, and four supporting legs can adjust different length alone, just can place the drawing board and carry out the drawing in some places of surperficial unevenness.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. in the utility model, the first drawing board and the second drawing board are close to each other by rotating the first drawing board and the second drawing board, so that the drawing boards are folded to reduce the occupied area, when the drawing boards are folded, the edge of the second drawing board is extruded on the inclined surface of the inserting block, so that the inserting block moves towards the inside of the shell, until the first drawing board and the second drawing board are tightly attached to each other, the inserting block is pushed out from the inside of the shell by the elasticity of the spring, so that the first drawing board and the second drawing board are fixed by the inserting block, the carrying of the drawing boards is more convenient by the handle, when the drawing boards need to be unfolded, the first push plate moves along the first chute towards the direction far away from the first drawing board, so that the inserting block is driven to move towards the inside of the shell, so that the fixing of the second drawing board is released, and the drawing boards can be unfolded, promote the second push pedal and remove along the second spout behind the expansion drawing board, and then drive the fixed plate and remove the inside of the fixed frame of second from the inside of first fixed frame to make the drawing board unable folding, so that drawing of drawing will put the thing box and draw out along sliding frame, the instrument that need use when taking in some drawing that can be very convenient, through setting up a beta structure, can draw the board to the drawing and fold, so that carry.

2. In the utility model, when drawing a drawing, in order to facilitate drawing, the supporting leg can be stretched in the circular tube, the clamping rod can be moved along the third sliding groove to adjust the extending length of the supporting leg, after the proper length is adjusted, the supporting leg is rotated to move the clamping rod into the clamping groove to fix the extending length of the supporting leg, and the drawing board can be supported so as to facilitate drawing, because the four supporting legs can be independently adjusted to different lengths, the drawing board can be placed in some rugged places for drawing, when the drawing board is not needed, the four supporting legs can be rotated towards the direction close to each other by the first supporting frame and the second supporting frame, the baffle is moved to the lower part of the circular tube by the supporting plate, the rotation of the supporting leg can be limited, the supporting leg can be folded so as to be convenient to carry, and by arranging a supporting structure, drawing of the drawing can be more convenient.

Drawings

FIG. 1 is a schematic perspective view of a portable drawing board for construction cost according to the present invention;

FIG. 2 is a partially disassembled schematic view of the folding structure shown in FIG. 1 in the portable drawing board for engineering cost according to the present invention

FIG. 3 is a schematic bottom view of FIG. 1 of a portable drawing board for construction cost according to the present invention;

FIG. 4 is a schematic view of the supporting structure shown in FIG. 3 of the portable drawing board for engineering cost according to the present invention.

Illustration of the drawings: 1. a first drawing board; 2. a second drawing board; 3. a folded configuration; 301. a handle; 302. a housing; 303. a square plate; 304. a first chute; 305. inserting a block; 306. a spring; 307. a first push plate; 308. a first fixed frame; 309. a fixing plate; 310. a second push plate; 311. a second chute; 312. a storage box; 313. a sliding frame; 314. a second fixed frame; 4. a support structure; 401. supporting legs; 402. a circular tube; 403. a first support frame; 404. a support plate; 405. a baffle plate; 406. a clamping rod; 407. a card slot; 408. a second support frame; 409. and a third chute.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an engineering cost is with portable drawing board, includes first drawing board 1 and beta structure 3, and the surface of first drawing board 1 is rotated and is connected with second drawing board 2.

The specific arrangement and function of the folding structure 3 and the support structure 4 will be described in detail below.

In this embodiment: the surface of the first drawing board 1 is provided with a folding structure 3, the folding structure 3 comprises a housing 302, the housing 302 is fixedly connected with the surface of the first drawing board 1, the inner wall of the housing 302 is fixedly connected with a spring 306, the surface of the spring 306 is fixedly connected with an insert block 305, the surface of the housing 302 is fixedly connected with a square board 303, the surface of the square board 303 is provided with a first sliding groove 304, the inner wall of the first sliding groove 304 is slidably connected with a first push plate 307, the first push plate 307 is welded with the surface of the insert block 305, the surface of the first drawing board 1 is fixedly connected with a handle 301, the first drawing board 1 and the second drawing board 2 are enabled to be close to each other by rotating the first drawing board 1 and the second drawing board 2, so that the drawing boards are folded to reduce the occupied area, the edge of the second drawing board 2 can be extruded on the inclined surface of the insert block 305 when the drawing boards are folded, and further the insert block 305 moves towards the inside of the housing 302, until first drawing board 1 and second drawing board 2 hug closely each other, elasticity through spring 306 pushes out inserted block 305 from the shell 302 is inside, thereby fix first drawing board 1 and second drawing board 2 through inserted block 305, it is more convenient that rethread handle 301 makes the carrying of drawing board, when needs expand the drawing board, move first push pedal 307 along first spout 304 towards the direction of keeping away from first drawing board 1, thereby drive inserted block 305 and move towards the inside of shell 302, in order to relieve the fixed to second drawing board 2, just can expand the drawing board.

Specifically, the skin weld of second drawing board 2 has first fixed frame 308, second spout 311 has been seted up on the surface of first fixed frame 308, the inner wall sliding connection of second spout 311 has second push pedal 310, the skin weld of second push pedal 310 has fixed plate 309, the skin weld of first drawing board 1 has the fixed frame 314 of second, it promotes second push pedal 310 and removes along second spout 311 behind the board to expand to draw, and then drive fixed plate 309 and remove the inside of the fixed frame 314 of second from the inside of first fixed frame 308, thereby make the board of drawing unable folding, so that the drawing of drawing.

Specifically, the bottom of the first drawing board 1 is welded with a sliding frame 313, and the inner wall of the sliding frame 313 is connected with an object placing box 312 in a sliding manner.

In this embodiment: the storage box 312 is drawn out along the sliding frame 313, so that tools needed to be used for drawing drawings can be conveniently stored.

Specifically, the fixing plate 309 is located inside the first fixing frame 308, and the fixing plate 309 is matched with the second fixing frame 314 in size, so that the fixing plate 309 can be moved from inside the first fixing frame 308 to inside the second fixing frame 314, and the drawing board cannot be folded.

In this embodiment: the bottom of each of the first drawing board 1 and the second drawing board 2 is provided with a support structure 4, each support structure 4 comprises a first support frame 403, the first support frame 403 is welded with the bottom of the first drawing board 1, the inner wall of the first support frame 403 is rotatably connected with a second support frame 408, a round tube 402 is welded on the surface of the second support frame 408, a third sliding groove 409 is formed in the surface of the round tube 402, a clamping groove 407 is formed in the surface of the round tube 402, the clamping groove 407 is communicated with the third sliding groove 409, a support leg 401 is inserted into the inner wall of the round tube 402, a clamping rod 406 is welded on the surface of the support leg 401, for convenience of drawing, the support leg 401 can be stretched in the round tube 402, the clamping rod 406 can move along the third sliding groove 409 to adjust the length of the support leg 401, and after the support leg 401 is adjusted to a proper length, the clamping rod 406 can move into the clamping groove 407 to fix the stretched length of the support leg 401, the drawing board can be supported to facilitate drawing.

Specifically, the bottom fixedly connected with backup pad 404 of first drawing board 1, the inner wall sliding connection of backup pad 404 has baffle 405, can make four supporting legs 401 be close to each other direction rotation each other through first support frame 403 and second support frame 408 when need not use the drawing board, and the rethread backup pad 404 removes baffle 405 to the below of pipe 402, just can restrict the rotation of supporting leg 401, collects up supporting leg 401 so that carry.

Specifically, the number of the support legs 401 is four, two by two of the four support legs 401 are a set of, and two sets of support legs 401 are located at the bottom of the first drawing board 1 and the second drawing board 2 respectively.

In this embodiment: the four support legs 401 can be adjusted to different lengths individually, so that the drawing board can be placed in some rugged places for drawing.

The working principle is as follows: the first drawing board 1 and the second drawing board 2 are moved close to each other by rotating the first drawing board 1 and the second drawing board 2, thereby folding the drawing boards to reduce the occupied area, the edge of the second drawing board 2 is pressed on the inclined surface of the insert block 305 when the drawing boards are folded, thereby moving the insert block 305 toward the inside of the housing 302, until the first drawing board 1 and the second drawing board 2 are tightly attached to each other, the insert block 305 is pushed out from the inside of the housing 302 by the elasticity of the spring 306, thereby fixing the first drawing board 1 and the second drawing board 2 by the insert block 305, further facilitating the carrying of the drawing boards by the handle 301, when the drawing boards are required to be unfolded, the first push plate 307 is moved along the first sliding groove 304 toward the direction away from the first drawing board 1, thereby driving the insert block 305 to move toward the inside of the housing 302, thereby releasing the fixing of the second drawing board 2, the drawing board can be unfolded, the second push board 310 is pushed to move along the second sliding groove 311 after the drawing board is unfolded, the fixing plate 309 is driven to move from the inside of the first fixing frame 308 to the inside of the second fixing frame 314, so that the drawing board cannot be folded, drawing of drawings is facilitated, the storage box 312 is drawn out along the sliding frame 313, tools needed in drawing can be conveniently stored, in drawing, in order to facilitate drawing, the supporting leg 401 can be stretched in the round tube 402, the clamping rod 406 can move along the third sliding groove 409, the length of the supporting leg 401 extending out is adjusted, after the supporting leg 401 is adjusted to a proper length, the supporting leg 401 is rotated, the clamping rod 406 is moved into the clamping groove 407, the length of the supporting leg 401 extending out is fixed, the drawing board can be supported, drawing of drawings is facilitated, and different lengths can be independently adjusted by the four supporting legs 401, therefore, the drawing board can be placed in some rugged places for drawing, when the drawing board is not needed, the four support legs 401 can be rotated in the direction that the four support legs are close to each other through the first support frame 403 and the second support frame 408, the baffle 405 is moved to the lower side of the circular tube 402 through the support plate 404, the rotation of the support legs 401 can be limited, and the support legs 401 can be folded for carrying.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (7)

1. The utility model provides an engineering cost is with portable drawing board, includes first drawing board (1) and beta structure (3), its characterized in that: the surface of first drawing board (1) rotates and is connected with second drawing board (2), the surface of first drawing board (1) is provided with beta structure (3), beta structure (3) include shell (302), shell (302) are connected with the fixed surface of first drawing board (1), the inner wall fixedly connected with spring (306) of shell (302), the fixed surface of spring (306) is connected with inserted block (305), the fixed surface of shell (302) is connected with square plate (303), first spout (304) have been seted up on the surface of square plate (303), the inner wall sliding connection of first spout (304) has first push pedal (307), first push pedal (307) welds with the surface of inserted block (305), the fixed surface of first drawing board (1) is connected with handle (301).

2. The portable drawing board for construction cost according to claim 1, characterized in that: the skin weld of second drawing board (2) has first fixed frame (308), second spout (311) have been seted up on the surface of first fixed frame (308), the inner wall sliding connection of second spout (311) has second push pedal (310), the skin weld of second push pedal (310) has fixed plate (309), the skin weld of first drawing board (1) has the fixed frame of second (314).

3. The portable drawing board for construction cost according to claim 2, characterized in that: the bottom welding of first drawing board (1) has sliding frame (313), the inner wall sliding connection of sliding frame (313) has puts thing box (312).

4. The portable drawing board for construction cost according to claim 2, characterized in that: the fixing plate (309) is located inside the first fixing frame (308), and the fixing plate (309) is matched with the second fixing frame (314) in size.

5. A portable drawing board for construction cost according to claim 3, characterized in that: the bottom of first drawing board (1) and second drawing board (2) all is provided with bearing structure (4), bearing structure (4) include first support frame (403), bottom welding of first support frame (403) and first drawing board (1), the inner wall of first support frame (403) rotates and is connected with second support frame (408), and the skin weld who belongs to second support frame (408) has pipe (402), third spout (409) have been seted up on the surface of pipe (402), draw-in groove (407) are linked together with third spout (409), the inner wall of pipe (402) is inserted and is equipped with (401), the skin weld of supporting leg (401) has kelly (406).

6. The portable drawing board for construction cost according to claim 5, characterized in that: the bottom fixedly connected with backup pad (404) of first drawing board (1), the inner wall sliding connection of backup pad (404) has baffle (405).

7. The portable drawing board for construction cost according to claim 6, characterized in that: the number of the supporting legs (401) is four, four two of the supporting legs (401) are a group, and the two groups of the supporting legs (401) are respectively positioned at the bottoms of the first drawing board (1) and the second drawing board (2).

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